package com.it.ssh.service;

import java.util.List;

import com.it.ssh.entity.BookUser;

public interface BookUserService {
	public boolean login(BookUser user);
	public boolean add(BookUser user);
	public boolean update(BookUser user);
	public boolean delete(int id);
	public BookUser queryById(int id);
	public List<BookUser> queryAll();

}
